Jquery判断input框内容是否为空?
[php]文章源自陈学虎-https://chenxuehu.com/article/2015/01/4150.html
$.trim($('#proj_id').val()).length==0文章源自陈学虎-https://chenxuehu.com/article/2015/01/4150.html
[/php]文章源自陈学虎-https://chenxuehu.com/article/2015/01/4150.html 文章源自陈学虎-https://chenxuehu.com/article/2015/01/4150.html
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